Answer:
Eubacteria are enclosed by a cell wall. The wall is made of cross-linked chains of peptidoglycan, a polymer that combines both amino acid and sugar chains. The network structure gives the wall the strength it needs to maintain its size and shape in the face of changing chemical and osmotic differences outside the cell.
Explanation:
Answer:
The answer is B. Emissions from coal burning power plants which then rain down on waterways hopefully this helps!
To always wash your hands.
Answer:
Strong volcanic eruptions and fires can temporarily change regional weather, cooling or heating the air, changing winds, or causing rain. Volcanoes, storms, and floods can kill marine animals directly, or cause long-term problems by depositing debris and affecting the temperature and salinity of water.
Explanation:
Water temperature<span> is one of the most important characteristics of an aquatic system, </span>affecting<span>: Dissolved </span>oxygen<span> levels. The </span>solubility of oxygen<span> decreases as </span>water temperature<span> increases.
hope this helps :3
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